package self;

public class TestOuter01 {
    int a = 1;
    private int b = 2;
    void sleep(){
        System.out.println("sleep");
    }

     class Inner{
        int a = 2;
        int b = 3;
        int c = 4;
        void tired(){
            System.out.println("tired");
            System.out.println(b);
            System.out.println(a);
        }




    }
}
